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Rigaud Ferdinand
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Rigaud Ferdinand
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Application filed by Rigaud FerdinandfiledCriticalRigaud Ferdinand
Priority to ES7739ApriorityCriticalpatent/ES7739A1/en
Publication of ES7739A1publicationCriticalpatent/ES7739A1/en
Improvements introduced in the treatment of metals, either to separate them from their minerals, to refine them, to make alloys or for other similar operations.
A procedure for the treatment of gold and silver-bearing iron and copper pyrites, concentrating these metals without any other fuel or reagent other than those they contain.